NGB2B125B - 125Amp Circuit Breaker

NGB2B125B - 125Amp Circuit Breaker

The Siemens NGB2B125B is a robust, panelboard-mounted G-frame circuit breaker designed for reliable performance in low voltage applications. Featuring a thermal-magnetic trip unit, this circuit breaker delivers dependable protection with a breaking capacity of 14kAIC at 600Y/347V and 25kAIC at 480Y/277V.

Key Features and Benefits

• Thermal-Magnetic Trip Unit: Provides precise overload and short circuit protection, enhancing safety and equipment longevity.
• 125 Amp, 2-Pole Configuration: Suitable for diverse commercial and industrial applications, supporting higher current loads.
• Load Side Lugs: Equipped with TC1GG20 load side lugs, facilitating secure connections and reducing installation time.
• Wire Range Compatibility: Supports wire sizes from 8 to 1/0 AWG (CU/AL), accommodating a variety of installation requirements.

Technical Specifications

• Voltage Rating: Up to 600Y/347V
• Current Rating: 125 Amperes
• Interrupting Rating: 14kAIC at 600Y/347V, 25kAIC at 480Y/277V
• Dimensions: 2" W x 5.4" H x 2.8" D
• Weight: 1.889 lbs

Material Compliance and Certifications

• This Siemens circuit breaker is UL listed, ensuring it meets stringent safety and performance standards. Additionally, it complies with RoHS directives, demonstrating a commitment to environmental safety by limiting hazardous substances.

Suitability

• The NGB2B125B circuit breaker is ideal for protecting electrical circuits in commercial and industrial settings, where reliability and safety are paramount. Its high interrupting capacity makes it suitable for installations that experience varying load demands, ensuring robust performance under diverse conditions.

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